Vehicle heating and ventilation system Ford Mondeo 4

Ventilation, heating and air conditioning system
Pic. 12.1. Schematic diagram of the movement of air flows in the ventilation, heating and air conditioning system: 1 - windshield vents; 2 - dampers for the distribution...
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Features of the device of the ventilation system
Outside air can enter the passenger compartment through the door windows with the windows down.. ... and through the air blower grilles located in front of the...

Features of the heating system device
Pic. 12.1. Schematic diagram of the movement of air flows in the ventilation, heating and air conditioning system: 1 - windshield vents; 2 - dampers for the distribution...

Features of the air conditioning system
Pic. 12.2. Schematic diagram of the movement of the refrigerant in the air conditioning system: 1 - combined pressure sensor; 2 - section of the high pressure pipeline;...

Removing refrigerant from the air conditioning system
Before performing work related to the depressurization of the air conditioning system, remove the refrigerant from the system. 1. Remove the screw cap from either of the...

Replacement of O-rings
WARNING: Although the O-rings may look the same on the outside, only O-rings recommended for air conditioning systems should be used. Otherwise, refrigerant leakage may...

Air conditioning compressor
Pic. 12.4. The electromagnetic clutch of the compressor drive: 1 - the elastic element of the disk; 2 - clutch pressure disc; 3 - clutch driven disk; 4 - bearing; 5 -...

Removal and installation of the compressor
You will need: keys "for 10", "for 13". 1. Remove the refrigerant from the air conditioning system ( see Removing Refrigerant from the Air Conditioning System ). Install...

Drive pulley bearing replacement
The pulley has a double-row ball bearing, which does not require adjustment and lubrication during operation. When pressing out, the bearing is destroyed, so press it...

Replacing the compressor clutch solenoid
You will need: a "14" key, special pullers for removing the pressure plate and compressor pulley, a tester. 1. Remove the refrigerant from the air conditioning system (...

Removal and installation of the condenser
You will need: all tools for removing the radiator of the engine cooling system, as well as a key for "12". 1. Install the car on an inspection ditch. Disconnect the...

Replacing the filter element of the receiver-drier
In case of repair or replacement of elements of the air conditioning system, if the air conditioning system was in the open state (some units were removed, pipelines...

Replacing the cabin air filter
The manufacturer prescribes to replace the cabin filter of the heating and air conditioning system after 20 thousand kilometers or every 2 years (whichever comes first)....

Removal and installation of the control unit for the ventilation, heating and air conditioning system
You will need: Flat and Phillips screwdrivers, TORX T20 wrench. 1. Disconnect a wire from the minus plug of the storage battery. 2. Remove the top lining of the floor...

Replacing the pressure sensor
The sensor is screwed onto the threaded fitting of the pipeline through the shut-off valve. Therefore, when removing the sensor for inspection or replacement, it is not...

Removal and installation of the sensor of solar illumination
The solar light sensor and the interior air temperature sensor are combined into a common housing A, located on the top of the instrument panel near the windshield...

Replacing the outdoor temperature sensor
The outside air temperature sensor, although located at the front of the vehicle behind the grille in a sun-protected and ventilated area, is affected by factors such as...

Activation of the on-board diagnostic system
Pic. 12.5. Panel of the block of the automatic climate control system: 1 - temperature regulator of the air entering the driver's area; 2 - button to increase the...

Reading stored trouble codes
On the microclimate control unit, simultaneously press buttons 10 and 13 for no more than 2 s, then press button 12 within 1.5 s. Stored faults are displayed on the...

Reading the software version number
On the microclimate control unit, simultaneously press buttons 10 and 13 for no more than 2 s, then press button 9 within 1.5 s. The software version is displayed on the...